Datasheet

ManualsBrandsEXTECH ManualsTest & MeasurementHandheld multimeter digital Data logger, Waterproof (IP67) CAT III 1000 V, CAT IV 600 V Display (counts):

Specifications subject to change without notice.

www.extech.com

6/22/12 - R1

Combines a 1000V Insulation Tester

With a full-featured True RMS MultiMeter in a single, compact instrument

CAT IV Insulation Tester/MultiMeter

with Wireless PC Interface

Ordering Information:

MG300 ..................CAT IV Insulation Tester/True RMS MultiMeter w/Wireless PC Interface (915MHz)

MG300-NIST ........MG300 with Certificate of Calibration Traceable to NIST

MG302 ..................CAT IV Insulation Tester/True RMS MultiMeter w/Wireless PC Interface (433MHz)

MG302-NIST ........MG302 with Certificate of Calibration Traceable to NIST

TL805....................Double Injected Test Leads

(NOTE: USA, Mexico, and Canada use 915MHz model and majority of other countries use 433MHz model)

Features:

• Wireless USB interface transmits measurement data to a PC

• Backlit super large triple display

• 125V, 250V, 500V, and 1000V test voltages

• Insulation Resistance from 0.001MΩ to 4000MΩ

• Auto discharge of capacitive voltage

• Lock Power On Function for hands-free operation

• Data Hold and Auto Power Off

• Min/Max and Relative mode

• Waterproof (IP67) rugged double-molded design

• Complete with remote receiver with USB cable, Windows

compatible

software, heavy duty test leads, alligator clip test lead, Type K bead wire

temperature probe with adapter, carrying case, and 6 x AA batteries

Specifications Range Resolution Accuracy

Insulation Tester

Insulation Resistance 4MΩ, 40MΩ, 400MΩ, 4000MΩ 0.001MΩ ±3%

Insulation Test Voltages 125V, 250V, 500V, 1000V

Multimeter

AC Voltage 1000V 0.1mV ±1%

DC Voltage 1000V 0.01mV ±0.06%

AC Current 10A 0.1μA ±1.5%

DC Current 10A 0.01μA ±1.0%

Resistance 40MΩ 0.01Ω ±0.3%

Capacitance 40mF 0.001nF ±3.5%

Frequency 100MHZ 0.001HZ ±0.1%

Duty Cycle 0.1 to 99.9% 0.01 ±1.2%

Temperature -58 to 2192°F 0.1°F ±1% + 4.5°F

-50 to 1200°C 0.1°C ±1% + 2.5°C

4-20mA% -25 to 125% 0.01%

Continuity/Diode Yes

Power source 6 x AA batteries

Dimensions 7.8 x 3.6 x 1.9” (200 x 92 x 50mm)

Weight 20.5oz (582g)

Measure the insulation resistance of

transformer windings

Continuous data streaming to your

PC in real time

Only a True RMS meter can give accurate

readings of distorted waveforms

UL listed on MG300 only